12534643623323 has 8 divisors (see below), whose sum is σ = 12840599837520. Its totient is φ = 12228698513920.

The previous prime is 12534643623287. The next prime is 12534643623389. The reversal of 12534643623323 is 32332634643521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12534643623323 - 2²⁴ = 12534626846107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12534643623023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467990 + ... + 5028747.

It is an arithmetic number, because the mean of its divisors is an integer number (1605074979690).

Almost surely, 2^{12534643623323} is an apocalyptic number.

12534643623323 is a deficient number, since it is larger than the sum of its proper divisors (305956214197).

12534643623323 is an equidigital number, since it uses as much as digits as its factorization.

12534643623323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552397.

The product of its digits is 5598720, while the sum is 47.

The spelling of 12534643623323 in words is "twelve trillion, five hundred thirty-four billion, six hundred forty-three million, six hundred twenty-three thousand, three hundred twenty-three".